CVE-2025-48828

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

Certain vBulletin versions might allow attackers to execute arbitrary PHP code by abusing Template Conditionals in the template engine. By crafting template code in an alternative PHP function invocation syntax, such as the "var_dump"("test") syntax, attackers can bypass security checks and execute arbitrary PHP code, as exploited in the wild in May 2025.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 27, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-48828: High severity, CVSS 8.1 | Vulnix